274750865141 has 2 divisors, whose sum is σ = 274750865142. Its totient is φ = 274750865140.

The previous prime is 274750865099. The next prime is 274750865167. The reversal of 274750865141 is 141568057472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269927007025 + 4823858116 = 519545^2 + 69454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274750865141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274750865141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274750865171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137375432570 + 137375432571.

It is an arithmetic number, because the mean of its divisors is an integer number (137375432571).

Almost surely, 2^274750865141 is an apocalyptic number.

It is an amenable number.

274750865141 is a deficient number, since it is larger than the sum of its proper divisors (1).

274750865141 is an equidigital number, since it uses as much as digits as its factorization.

274750865141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 274750865141 in words is "two hundred seventy-four billion, seven hundred fifty million, eight hundred sixty-five thousand, one hundred forty-one".